Oppo Reno8 vs Samsung Galaxy A15 - Detailed Phone Comparison

Detailed Comparison

Specification
Oppo Reno8
Oppo Reno8
Oppo

General

Launch Date July 25, 2022 December 16, 2023
Release Year 2022 2023

Physical

Volume 90.77 cm³ 103.28 cm³
Screen Size to Weight Ratio 3.58 "/g 3.25 "/g
Weight 179 g 200 g
Height 160.6 mm 160.1 mm
Width 73.4 mm 76.8 mm
Thickness 7.7 mm 8.4 mm
Foldable Design No No
Available Colors
  • Shimmer Gold
  • Shimmer Black
  • Brave Black
  • Optimistic Blue
  • Magical Blue
  • Personality Yellow

Display

Screen Size 6.4 " 6.5 "
Resolution 1080 x 2400 1080 x 2340
Aspect Ratio 20:9 19.5:9
Screen-to-Body Ratio 83.9 % 84.3 %
Pixel Density 411 PPI 396 PPI
Refresh Rate 90 Hz 90 Hz
Typical Brightness 430 nits N/A
HBM Brightness 600 nits 800 nits
Peak Brightness 800 nits N/A

Hardware

Battery Capacity per Screen Area 109.86 mAh/in² 118.34 mAh/in²
Battery Density 49.58 mAh/cm³ 48.41 mAh/cm³
Battery Capacity 4500 mAh 5000 mAh
NFC Support Yes Yes
Chipset Mediatek Dimensity 1300 (6 nm) Mediatek Helio G99 (6 nm)
CPU Octa-core (1x3.0 GHz Cortex-A78 & 3x2.6 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55) Octa-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU Mali-G77 MC9 Mali-G57 MC2

Connectivity

USB Version 2.0 2.0
OTG Support 1
DisplayPort
DisplayPort Version N/A N/A
USB Features USB Type-C 2.0, OTG USB Type-C 2.0

Software

Operating System Android Android
Initial OS Version 12 14
Maximum OS Version 14 17

Comparison Summary

Let's dive into a comparative analysis of the Oppo Reno8 and the Samsung Galaxy A15, dissecting their technical specifications and translating them into real-world implications for you.

1. Specifications Breakdown

FeatureOppo Reno8Samsung Galaxy A15Real-World Implications
Design
Dimensions (mm)160.6 x 73.4 x 7.7160.1 x 76.8 x 8.4Reno8 is slightly slimmer and more compact. A15 might feel bulkier in hand.
Weight (g)179200Reno8 is noticeably lighter, contributing to better one-handed usability.
Display
Size (inches)6.46.5Negligible difference in screen real estate.
Resolution (pixels)1080 x 24001080 x 2340Both offer sharp Full HD+ displays; minor difference in aspect ratio.
TypeAMOLED, 90HzSuper AMOLED, 90HzBoth offer vibrant colors and smooth scrolling. Super AMOLED might have slightly better contrast.
Performance
ChipsetMediatek Dimensity 1300 (6nm)Mediatek Helio G99 (6nm)Dimensity 1300 is significantly more powerful, resulting in smoother multitasking and gaming.
CPUOcta-core (1x3.0 GHz A78 &...)Octa-core (2x2.2 GHz A76 &...)Reno8's CPU architecture and higher clock speeds provide a substantial performance advantage.
GPUMali-G77 MC9Mali-G57 MC2Reno8's GPU offers a considerable leap in graphics performance for demanding games and applications.
RAM8GB4GB/6GB/8GBMore RAM in the Reno8 enables smoother multitasking and app switching, especially the 8GB Reno vs 4GB A15.
Camera
Main Camera50MP Sony IMX76650MP ISOCELLReno8's IMX766 sensor is known for excellent image quality. A15 sensor details are limited to ISOCELL
Video4K@30fps, 1080p@120fps1080p@30fpsReno8 offers superior video recording capabilities with higher resolution and frame rates.
Battery Life
Capacity (mAh)45005000A15 boasts a larger battery, potentially leading to longer usage time.
Charging80W Fast Charging25W Fast ChargingReno8 charges significantly faster.

2. Key Insights

The Oppo Reno8 clearly outperforms the Samsung Galaxy A15 in terms of raw performance, thanks to its superior chipset, CPU, and GPU. This translates to a smoother user experience, faster app loading times, and significantly better gaming capabilities. The Reno8 also boasts a more advanced main camera sensor and vastly superior video recording capabilities.

However, the Galaxy A15 has a larger battery capacity, potentially offering longer battery life on a single charge. While the Reno8 compensates with incredibly fast 80W charging, the A15's slower 25W charging might be a drawback for some users.

3. User Profiles and Recommendations

Oppo Reno8: Ideal for users who prioritize performance, a smooth user experience, mobile gaming, and high-quality photography and videography. The fast charging is a huge bonus for busy individuals.

Samsung Galaxy A15: Suitable for budget-conscious users who prioritize long battery life and basic smartphone functionality. It's a good option for casual users who don't demand high performance.

4. Buying Decision Framework

  • What is your budget? The A15 is generally more affordable.
  • What are your performance expectations? The Reno8 delivers a significantly smoother and faster experience.
  • How important is battery life and charging speed? The A15 has a larger battery, but the Reno8 charges much faster.

My Choice

Personally, I would choose the Oppo Reno8. While the Galaxy A15 offers a larger battery, the Reno8's significant performance advantage, superior camera system, and blazing-fast charging are more compelling to me. I value a smooth and responsive user experience, and the Reno8 delivers that in spades. The ability to quickly top up the battery mitigates the slightly smaller capacity. In the long run, the Reno8's superior performance will provide a more enjoyable and future-proof experience.

Alex Griffin
Alex Griffin

Technology analyst specializing in mobile devices and consumer electronics.

Core Expertise

  • Mobile technology analysis
  • Consumer electronics evaluation
  • Technical specification interpretation
  • User experience insights

Professional Mission Empowering readers to make informed technology decisions by transforming intricate specifications into understandable, practical guidance.

Demystifying technology, one device at a time.